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M
mrtwhs
replied to the thread
Second derivative?
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To be an inflection point, there must be a change in concavity. Neither the first derivative nor the second derivative has to exist at...
May 29, 2026
A
apple2357
posted the thread
Second derivative?
in
Calculus
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The graphs of y=x^(5/3) has a point of inflection of x=0 and so does y=x^(7/3). The graphs look very similar. But the second...
May 29, 2026
K
King Friday
replied to the thread
Self-learner path.
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Which is why I think High School level geometry will lend itself to use in Trigonometry and thus to Calculus. This is my understanding...
May 28, 2026
K
King Friday
replied to the thread
Can someone explain this graph?
.
It is rather detailed and I'm making good progress. I'm just noticing some minor shortcomings that matter. Mostly in the chapter tests...
May 28, 2026
Dr.Peterson
replied to the thread
Can someone explain this graph?
.
It's not that there isn't a y-intercept, but that there is no need to write a 0 term in an equation. What we are doing here is...
May 28, 2026
K
King Friday
replied to the thread
Can someone explain this graph?
.
My question exactly. It's needlessly confusing to a someone early in the path.
May 28, 2026
K
King Friday
replied to the thread
Can someone explain this graph?
.
So, the absence of the y intercept is to be interpreted as "0" To state it would be redundant?
May 28, 2026
Dr.Peterson
replied to the thread
Can someone explain this graph?
.
Now that you've shown the source of your question, I hope my answer helps; but I'm a little surprised the course would not have included...
May 28, 2026
F
fresh_42
replied to the thread
Self-learner path.
.
It all depends on the range of what one would consider geometry. I think that any definition or theorem around right angles is...
May 28, 2026
blamocur
replied to the thread
Can someone explain this graph?
.
It is given : 0 !
May 28, 2026
Dr.Peterson
replied to the thread
Can someone explain this graph?
.
It would have been helpful if your initial question focused on your specific thoughts about the problem. It appears that you are not...
May 28, 2026
K
King Friday
replied to the thread
Can someone explain this graph?
.
It is a chapter test for my Udemy Course: The Beginner's Guide To Understanding Algebra 1 & Algebra 2 I having trouble with question...
May 28, 2026
blamocur
replied to the thread
Can someone explain this graph?
.
Which expression? Can you answer my question from the previous post?
May 28, 2026
blamocur
replied to the thread
Self-learner path.
.
I'd expect linear algebra and trigonometry there. Well, some trigonometric properties of triangles might be helpful, but together with...
May 28, 2026
K
King Friday
replied to the thread
Can someone explain this graph?
.
How do I know the b expression is Zero? I have no starting point to plot points from if all I have is -\dfrac{4}{3}
May 28, 2026
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